package cn.edu.zafu.bigdata.x.wupeng.c;

public class TestManager {
    public static void main(String[] args) {
        Manager mgr=new Manager();
        mgr.WhoAmI();
        mgr.SayHello();

        Employee emp=new Manager();
        //emp.SayHello();

        //Manager manager=new Employee();
        //manager.SayHello();

        Empty empty=new Empty();
        System.out.println(empty.hashCode());
        System.out.println(Integer.toHexString(empty.hashCode()));
        System.out.println(empty.toString());
        Empty t=new Empty();
        System.out.println(t.toString());
    }
}
